| 查看: 1376 | 回复: 16 | |||
| 当前只显示满足指定条件的回帖，点击这里查看本话题的所有回帖 | |||
00waterh木虫 (知名作家)
|
[交流]
Learn from Mistakes
|
||
|
Thomas Edison tried two thousand different materials in search of a filament for the light bulb. When none worked satisfactorily, his assistant complained, “All our work is in vain. We have learned nothing.” Edison replied very confidently, “Oh, we have come a long way and we have learned a lot. We know that there are two thousand elements which we cannot use to make a good light bulb." welcome to E-cafe  IMG_20150128_104952.jpg |
回复此楼» 猜你喜欢
2025年遐想
已经有4人回复
-
投稿Elsevier的杂志（返修），总是在选择OA和subscription界面被踢皮球
已经有8人回复
-
自然科学基金委宣布启动申请书“瘦身提质”行动
已经有4人回复
-
求个博导看看
已经有18人回复
nauseate
铜虫 (小有名气)
- 应助: 0 (幼儿园)
- 金币: 179.7
- 散金: 150
- 帖子: 72
- 在线: 36.5小时
- 虫号: 3674954
- 注册: 2015-02-02
- 性别: GG
- 专业: 生物化学
8楼2015-02-14 08:23:43